[如何解决样本不均衡与难样本问题?]Focal Loss for Dense Object Detection
今天给大家分享一篇Facebook的关于如何缓解样本不均衡和难样本问题的文章，作者通过设计Focal loss来缓解这一问题，本文是在目标检测领域的文章，但是其中的Focal loss可以使用到NLP等领域，视频介绍了Cross Entropy loss和Focal loss的区别联系，欢迎大家讨论指正。
Watch video [如何解决样本不均衡与难样本问题?]Focal Loss for Dense Object Detection online, duration hours minute second in high quality that is uploaded to the channel ChrisTech 21 June 2021. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 704 times and liked it 7 visitors.
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